Kormondy, Edward John,  1926- <br/><br/>
Concepts of ecology 
Edward J. Kormondy 
 - 3rd ed. 
 - Englewood Cliffs, N.J  Prentice-Hall  c1984 
 - xviii, 298 p.  ill  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>574.5